If love is a commandment and law, then I must be educated into it, cultivated up to it, and, if I trespass against it, punished. Hence people will exercise as strong a “moral influence” as possible on me to bring me to love. And there is no doubt that one can work up and seduce men to love as one can to other passions—if you like, to hate. Hate runs through whole races merely because the ancestors of the one belonged to the Guelphs, those of the other to the Ghibellines.